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Angela Richardson

United Kingdom

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35 votes

Will 3 lights illuminate any convex solid?

3d solid-geometry asked Jan 9 '12 at 9:22
math.stackexchange.com

27 votes

A continued fraction involving prime numbers

prime-numbers limits continued-fractions asked Sep 12 '11 at 11:09
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16 votes

Closed form for a pair of continued fractions

limits irrational-numbers continued-fractions transcendental-numbers asked Oct 3 '11 at 11:21
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12 votes

Is there any way to integrate $\frac1{f(x)}$ in terms of the integral of $f(x)$?

calculus integration functions asked Sep 6 '11 at 15:12
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11 votes

For which $n$ are there primitive Pythagorean triples with legs of lengths $a$ and $a+n$?

elementary-number-theory diophantine-equations triangle pythagorean-triples asked Oct 7 '11 at 12:22
math.stackexchange.com

8 votes

cyclic permutations of periods of recurring fractions

recreational-mathematics fractions asked Jan 17 '12 at 11:59
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8 votes

Can $x^{n}-1$ be prime if $x$ is not a power of $2$ and $n$ is odd?

elementary-number-theory prime-numbers diophantine-equations exponentiation asked Oct 20 '11 at 12:16
math.stackexchange.com

7 votes

Closed form for $(p-n)!\pmod{p}$ where $p$ is prime

elementary-number-theory factorial asked Jan 17 '12 at 15:53
math.stackexchange.com

7 votes

cake cutting puzzle: why do finitely many cuts suffice?

recreational-mathematics asked May 20 '13 at 10:10
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6 votes

Does an uncountable Golomb ruler exist?

real-analysis general-topology asked Nov 3 '14 at 19:18
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